Side by side

Sartory Billard SB04vsGruppo Gamma Field III GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

SB04
Sartory BillardSB04
MSRP $2,900
Field III GMT
Gruppo GammaField III GMT
MSRP $459

At a glance

10 of 29 specs differ
Diameter
SB0440mm
Field III GMT40mm
Power Reserve
SB0440h
Field III GMT41h
Water Resistance
SB0430m
Field III GMT200m
MSRP
SB04$2,900
Field III GMT$459

Full specifications

Case

5 specs
Category
Dress
GMT
Thickness
11.5mm
14mm
Lug-to-Lug
45.5mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
30m
200m

Crystal & Dial

1 specs
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
LJP G100
Seiko Instruments NH38A
Power Reserve
40h
41h
Complications
None
GMT

Pricing

1 specs
MSRP
$2,900
$459

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